Smartwatches

Apple Watch Ultra 4

Name: Apple Watch Ultra 4
Brand: Apple

Brand: Apple · Model: Watch Ultra 4 (Titanium Milanese Loop)

Updated October 26, 2026

Apple Smartwatches

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Specifications

Processor	S11 chip with 64-bit dual-core processor \| 4-core Neural Engine
OS	watchOS (powered by Apple Intelligence)

Durability	Rated WR100 (recreational scuba to 40m, high-speed water sports) \| IP6X dust resistant \| Tested to MIL-STD 810H
Size	49mm (Fits 130–210mm wrists)
Resolution	422 by 514 pixels (326 ppi \| 1245 sq mm display area)
Sensors	Health Sensing System (second‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor) \| Depth gauge \| Water temperature sensor \| Compass \| Always‑on altimeter \| High‑g accelerometer \| High dynamic range gyroscope \| Ambient light sensor
Strap	Alpine Loop

Display Type	Always‑On Retina display with wide‑angle OLEDs and LTPO3 \| Flat sapphire crystal \| 1Hz refresh \| 3000 nits peak brightness (1 nit min) \| Night Mode for Apple Watch Ultra faces (Modular Ultra, Wayfinder, Orienteering)

Memory	64GB capacity

Battery Info	Long-lasting battery life with up to 50 hours of normal use \| Fast-charge in 15 minutes for up to 18 hours of use

Connectivity	Wi‑Fi 4 (802.11n, 2.4GHz and 5GHz) \| Bluetooth 5.3 \| Apple Pay \| Gymkit \| Precision dual-frequency GPS

Colours: Burgundy, Dark Olive, Desert

Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.

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